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Pressure drop in Leopold blocks
Circular weir
Atmospheric pressure given altitude
Hazen-Williams equation head loss
Air specific mass
Dynamic viscosity of atmospheric air
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Fair-Whipple-Hsiao equation
Fair-Whipple-Hsiao equation
Fair-Whipple-Hsiao equation
Input data
Diameter
m
mm
cm
km
ft
in
mi
µm
Flow
m³/s
m³/h
m³/d
L/s
L/h
L/d
Output data
Head loss
m
cm
ft
in
Description
Head loss calculations using the Fair-Whipple-Hsiao equation.
References
Fonte: AZEVEDO NETTO, J. M. de; FERNANDEZ Y FERNANDEZ, Miguel. Manual de hidráulica, 9.ed. São Paulo: Blucher, 2015.